Epson WorkForce Pro WF-M4619 Users Guide - Page 127
Preventing nozzle clogging, Aligning the Print Head, Maintenance, Print Head Alignment
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Maintaining the Printer > Improving Print, Copy, Scan, and Fax Quality > Aligning the Print Head ❏ If you cannot see any broken lines or missing segments as in the following "OK" pattern, the nozzles are not clogged. Print head cleaning is not necessary. Select to exit. 5. Select . 6. Follow the on-screen instructions to clean the print head. 7. When cleaning is finished, follow the on-screen instructions to print the nozzle check pattern again. Repeat cleaning and printing the pattern until all lines are printed completely. Note: You can also check and clean the print head from the printer driver. See the related information link below for details. Related Information & "Maintenance Tab" on page 46 & "Guide to Mac OS Printer Driver" on page 246 Preventing nozzle clogging Always use the power button when turning the printer on and off. Check that the power light is off before you disconnect the power cord. The ink itself can dry out if it is not covered. Just like placing a cap on a fountain pen or an oil pen to prevent it from drying, make sure the print head is capped properly to prevent the ink from drying. When the power cord is unplugged or a power outage occurs while the printer is in operation, the print head may not be capped properly. If the print head is left as it is, it will dry out causing nozzles (ink outlets) to clog. In these cases, turn the printer on and off again as soon as possible to cap the print head. Aligning the Print Head If you notice a misalignment of vertical lines or blurred images, align the print head. 1. Select Maintenance on the printer's control panel. 2. Select Print Head Alignment. 3. Select one of the alignment menus. ❏ Ruled Line Alignment: Select this if your printouts look blurry or vertical ruled lines appear misaligned. 127
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